Comprehensive parameters, structural limitations, material specifications, and precise manufacturing tolerances for high-reliability flexible PCB fabrication across complex and precision-driven applications.
| Specification | Value |
|---|---|
| Maximum No. of Layers | 2 |
| Board Type | Single PCB / Customer panel |
| Maximum Board Size (L x W) | 260 x 415 |
| Maximum FPC Thickness | 0.18 |
| Minimum FPC Thickness | 0.06 |
| Specification | Value |
|---|---|
| Base Material | Polyimide |
| Specification | Value |
|---|---|
| *Max Cu Wt. | 35 |
| *Min Cu Wt. | 12 |
| Specification | Value |
|---|---|
| Minimum Track Width | 0.10 |
| Minimum Spacing | 0.10 |
| Specification | Value |
|---|---|
| Minimum Finished Via Hole Size (End Dia) | 0.10 |
| Minimum Finished Via Pad Size | 0.40 |
| Minimum Annular Ring | 0.10 |
| Drill to Drill Clearance | 0.15 |
| Minimum Slot Size for PTH Slots (Tool Size) | 0.50 |
| Minimum Slot Size for NPTH Slots (Tool Size) | 0.50 |
| Counter Sunk (NPTH) | 6.00 / 6.50 / 7.00 / 7.50 tool diameter |
| Hole Type / Size | Tolerance |
|---|---|
| PTH Hole Size < 3.5 | +/- 0.10 |
| NPTH Hole Size > 3.0 | +/- 0.15 |
| NPTH Hole Size < 3.0 | +/- 0.10 |
| PTH Hole Size > 3.5 | +/- 0.15 |
| Specification | Value | Remark |
|---|---|---|
| Electrolytic Gold (Gold Tabs) | Yes | Nickle: 3 to 5 Gold: 0.3 to 0.50 |
| Electroless Nickle / Gold | Yes | Nickle: 3 to 5 Gold: 0.05 to 0.075 |
| Immersion Tin | Yes | - |
| Specification | Value |
|---|---|
| Controlled Impedance Measurement | Yes - (25 to 120) As per requirement |
| Specification | Value |
|---|---|
| PCB Thickness Tolerance | 0.05 |
| Specification | Value |
|---|---|
| Coverlay | Yellow coverlay - Without / Top / Bottom / Both sides |
| Legend | White |
| Legend Line Width | 0.10 mm |
| Minimum Character Height | 1.00 mm |
| Copper Clearance from PCB edge (Outer Layers) | 0.20 mm |
| Specification | Value |
|---|---|
| Minimum Router Size | 0.50 mm |
| Scoring | Not possible |
| Serialization | Yes for single pcb |
| Hatch Pattern | Track width: 0.15 mm Track to track: 0.15 mm |
| Specification | Value |
|---|---|
| Carbon: Minimum Line Width | 0.30 |
| Carbon: Minimum Carbon – Carbon Spacing | 0.25 |
| Peelable: Minimum Width of any Peel-off Element | 0.50 |
| Peelable: Maximum Coverable Hole End Size | 6.00 |
| Peelable: Minimum Overlap on Copper Pattern | 0.254 |
| Peelable: Minimum Clearance to Free Copper | 0.254 |
| Peelable: Minimum Distance from PCB Outline | 0.50 |
| Specification | Value |
|---|---|
| Material | FR-4 / Polyimide - Without / Top / Bottom / Both sides |
| Surface Finish | ENIG / Immersion tin |
| Finish Copper | 12 micron / 35 micron |